[j-nsp] iBGP and IPv6

[Chuck Anderson]

Can you provide a "show route hidden extensive"?

On Wed, Apr 15, 2015 at 01:07:37PM -0600, Jonathan Call wrote:
> I apologize. The email looked fine when I got it back from the list.
> 
> OSPF/OSPF3 are the IGP. When I shut them off the BGP route for the loopback disappears.Limiting IBGP to only export directly connected routes would
>         prevent this scenario from happening at all but it does not explain why router1 will mark
>         the IPv4 loopback route it received as hidden/unusable but the
>         IPv6 loopback route is not.
> 
> Jonathan
> 
> 
> Subject: Re: [j-nsp] iBGP and IPv6
> To: lordsith49 at hotmail.com; juniper-nsp at puck.nether.net
> From: mark.tinka at seacom.mu
> Date: Wed, 15 Apr 2015 20:38:18 +0200
> 
> 
>   
>     
>   
>   
>     Your pasting is not formatting
>       well. Makes it hard to help you.
> 
>       
> 
>       Mark.
> 
>     
> 
>     On 15/Apr/15 20:23, Jonathan Call
>       wrote:
> 
>     
>     
>       
>       
>       OSPF/OSPFv3 are the IGP, which apparently are
>         feeding back into IBGP:
>         With OSPFv3 enabled:
>         2001:db8:4000::1/128*[Direct/0] 1w0d 21:13:49
>                            > via lo0.1
>                             [OSPF3/10] 1w0d 21:13:44, metric 0
>                            > via lo0.1
>                             [BGP/170] 00:00:18, MED 1, localpref 100,
>         from 2001:db8:4000::2
>                               AS path: I
>                            > to fe80:db8:4000:1::3 via ge-0/0/8.0
>         With OSPFv3 disabled:
>         vr-1.inet6.0: 8 destinations, 9 routes (8 active, 0 holddown, 0
>         hidden)
>         + = Active Route, - = Last Active, * = Both
>         2001:db8:4000::1/128*[Direct/0] 1w0d 21:10:41
>                            > via lo0.1
>                             [OSPF3/10] 1w0d 21:10:36, metric 0
>                            > via lo0.1
>         Limiting IBGP to only export directly connected routes would
>         prevent this. It still does not explain why router1 will mark
>         the IPv4 loopback route it received as hidden/unusable but the
>         IPv6 loopback route is not.
>         Jonathan
>         Subject: Re: [j-nsp] iBGP and IPv6
>         To: lordsith49 at hotmail.com; juniper-nsp at puck.nether.net
>         From: mark.tinka at seacom.mu
>         Date: Wed, 15 Apr 2015 18:02:30 +0200 On 15/Apr/15 17:43,
>         Jonathan Call wrote: Correct.  The BGP route for the router's
>         IPv4 loopback is marked as hidden/unusable. It does not show up
>         in show route extensive output. Is this Loopback IPv4 address
>         known by any other routing protocol, e.g., an IGP? Mark. 
>